Built-in 3 Stage charging and single output mode. Output voltage adjustable from 13.0 Vdc to 16.5 Vdc. The item "PowerMax 75 Amp RV Converter Battery Charger Power MaPM3-75LK75" is in sale since Saturday, September 1, 2018. This item is in the category "eBay Motors\Parts & Accessories\RV, Trailer & Camper Parts\Interior".The seller is "powermc55" and is located in Middlebury, Indiana. This item can be shipped to United States.